短语：sign off 停刊
drop out
work out算出；锻炼
stumbled into卷入
turn out
get tired from
fall in love with
be diagnosed with
drown out压过；淹没
overflowing with充满
fall out with和某人吵架
find out
句型：refused to do
decide to do
love to do
i am convinced that
want to do
it turns out that
